Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Cardiovascular Disease (Cardiology)

John Heitner, MD

Works at hospitals in New York, NY · New York

Summary

John Heitner, MD (Cardiovascular Disease (Cardiology)) is listed by Medicare at 1 hospital in New York, NY. NPI 1659372688. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about John Heitner, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Cardiovascular Disease (Cardiology)Primary specialty
YesAccepts Medicare assignment
YesOffers telehealth
29Years since medical school (graduated 1997)
Albert Einstein College Of Medicine Of Yeshiva UniversityMedical school
MaleGender (as listed)
New York UniversityGroup practice

Quick answers

Which hospitals does John Heitner work at?
Medicare's official clinician data lists John Heitner at 1 hospital: NYU Langone Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John Heitner see patients?
Medicare's clinician data lists 1 practice location in Brooklyn, NY. Call before your visit to confirm the address.
What is John Heitner's specialty?
Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty.
Does John Heitner accept Medicare assignment?
Yes. Medicare's clinician data says John Heitner accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does John Heitner offer telehealth?
Medicare's clinician data says John Heitner offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for John Heitner?
(212) 263-7300, as listed in official Medicare / NPI Registry data.
What is John Heitner's NPI number?
1659372688. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John Heitner works

Medicare's Facility Affiliation Data lists John Heitner at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where John Heitner is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists John Heitner as a member of this group (CMS data updated 2026-10-02).

  • New York University6,134 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in New York →

Other cardiologists in Brooklyn

Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.

All cardiologists in Brooklyn →

Clinician information

CredentialMD
Medical schoolAlbert Einstein College Of Medicine Of Yeshiva University
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1659372688
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians